<template>
  <a-menu
    id="menu"
    v-model:openKeys="openKeys"
    v-model:selectedKeys="selectedKeys"
    style="width: 256px"
    mode="inline"
    @click="handleClick"
  >
    <a-sub-menu key="sub1" @titleClick="titleClick">
      <template #icon>
        <MailOutlined />
      </template>
      <template #title>Navigation One</template>
      <a-menu-item-group key="g1">
        <template #icon>
          <QqOutlined />
        </template>
        <template #title>Item 1</template>
        <a-menu-item key="1">Option 1</a-menu-item>
        <a-menu-item key="2">Option 2</a-menu-item>
      </a-menu-item-group>
      <a-menu-item-group key="g2" title="Item 2">
        <a-menu-item key="3">Option 3</a-menu-item>
        <a-menu-item key="4">Option 4</a-menu-item>
      </a-menu-item-group>
    </a-sub-menu>
    <a-sub-menu key="sub2" @titleClick="titleClick">
      <template #icon>
        <AppstoreOutlined />
      </template>
      <template #title>Navigation Two</template>
      <a-menu-item key="5">Option 5</a-menu-item>
      <a-menu-item key="6">Option 6</a-menu-item>
      <a-sub-menu key="sub3" title="Submenu">
        <a-menu-item key="7">Option 7</a-menu-item>
        <a-menu-item key="8">Option 8</a-menu-item>
      </a-sub-menu>
    </a-sub-menu>
    <a-sub-menu key="sub4">
      <template #icon>
        <SettingOutlined />
      </template>
      <template #title>Navigation Three</template>
      <a-menu-item key="9">Option 9</a-menu-item>
      <a-menu-item key="10">Option 10</a-menu-item>
      <a-menu-item key="11">Option 11</a-menu-item>
      <a-menu-item key="12">Option 12</a-menu-item>
    </a-sub-menu>
  </a-menu>
</template>
<script lang="ts">
import { defineComponent, ref, watch } from 'vue'
import { MailOutlined, QqOutlined, AppstoreOutlined, SettingOutlined } from '@ant-design/icons-vue'
import type { MenuProps } from 'ant-design-vue'
export default defineComponent({
  components: {
    MailOutlined,
    QqOutlined,
    AppstoreOutlined,
    SettingOutlined
  },
  setup() {
    const selectedKeys = ref<string[]>(['1'])
    const openKeys = ref<string[]>(['sub1'])
    const handleClick: MenuProps['onClick'] = (e) => {
      console.log('click', e)
    }
    const titleClick = (e: Event) => {
      console.log('titleClick', e)
    }
    watch(
      () => openKeys,
      (val) => {
        console.log('openKeys', val)
      }
    )
    return {
      selectedKeys,
      openKeys,

      handleClick,
      titleClick
    }
  }
})
</script>
